50516664 has 64 divisors (see below), whose sum is σ = 138672000. Its totient is φ = 15208320.

The previous prime is 50516651. The next prime is 50516689. The reversal of 50516664 is 46661505.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46722 + ... + 47790.

It is an arithmetic number, because the mean of its divisors is an integer number (2166750).

Almost surely, 2^50516664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50516664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69336000).

50516664 is an abundant number, since it is smaller than the sum of its proper divisors (88155336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50516664 is a wasteful number, since it uses less digits than its factorization.

50516664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 50516664 is about 7107.5075800171. The cubic root of 50516664 is about 369.6677416546.

The spelling of 50516664 in words is "fifty million, five hundred sixteen thousand, six hundred sixty-four".